# randomize author order
aut <- c('Marcus Beck', 'Kirsten Dorans', 'Jessica Renee Henkel', 'Kathryn Ireland', 'Ed Sherwood', 'Patricia Varela') %>%
sample %>%
paste(collapse = ', ')
By Patricia Varela, Kathryn Ireland, Kirsten Dorans, Jessica Renee Henkel, Ed Sherwood, Marcus Beck